DE1051013B - Verfahren zum Freischwebendhalten von Flüssigkeiten, insbesondere von Schmelzen - Google Patents
Verfahren zum Freischwebendhalten von Flüssigkeiten, insbesondere von SchmelzenInfo
- Publication number
- DE1051013B DE1051013B DENDAT1051013D DE1051013DA DE1051013B DE 1051013 B DE1051013 B DE 1051013B DE NDAT1051013 D DENDAT1051013 D DE NDAT1051013D DE 1051013D A DE1051013D A DE 1051013DA DE 1051013 B DE1051013 B DE 1051013B
- Authority
- DE
- Germany
- Prior art keywords
- zone
- liquid
- suspended
- suspension
- current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 53
- 239000007788 liquid Substances 0.000 title claims description 35
- 239000000155 melt Substances 0.000 title claims description 14
- 238000007667 floating Methods 0.000 title description 3
- 239000000463 material Substances 0.000 claims description 56
- 239000000725 suspension Substances 0.000 claims description 53
- 239000007787 solid Substances 0.000 claims description 32
- 230000008569 process Effects 0.000 claims description 18
- 238000004857 zone melting Methods 0.000 claims description 14
- 238000002844 melting Methods 0.000 claims description 13
- 230000008018 melting Effects 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 11
- 230000033001 locomotion Effects 0.000 claims description 10
- 239000011344 liquid material Substances 0.000 claims description 8
- 239000012768 molten material Substances 0.000 claims description 7
- 239000011343 solid material Substances 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 5
- 238000010309 melting process Methods 0.000 claims description 5
- 238000007670 refining Methods 0.000 claims description 4
- 238000012986 modification Methods 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 24
- 229910052751 metal Inorganic materials 0.000 description 20
- 239000002184 metal Substances 0.000 description 20
- 230000000694 effects Effects 0.000 description 19
- 230000005484 gravity Effects 0.000 description 16
- 239000000126 substance Substances 0.000 description 14
- 230000000087 stabilizing effect Effects 0.000 description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 9
- 230000007423 decrease Effects 0.000 description 9
- 150000002739 metals Chemical class 0.000 description 9
- 229910052710 silicon Inorganic materials 0.000 description 9
- 239000010703 silicon Substances 0.000 description 9
- 230000001965 increasing effect Effects 0.000 description 8
- 230000004907 flux Effects 0.000 description 7
- 239000013598 vector Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 230000006698 induction Effects 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 229910052718 tin Inorganic materials 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000010314 arc-melting process Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000005339 levitation Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 235000016499 Oxalis corniculata Nutrition 0.000 description 1
- 240000007019 Oxalis corniculata Species 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910000828 alnico Inorganic materials 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- -1 iron and titanium Chemical class 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 101150051409 let-19 gene Proteins 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000289 melt material Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002738 metalloids Chemical class 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
- C30B13/16—Heating of the molten zone
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
- C30B13/005—Continuous growth
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10S117/901—Levitation, reduced gravity, microgravity, space
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US516221A US2904411A (en) | 1955-06-17 | 1955-06-17 | Suspension of liquid material |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1051013B true DE1051013B (de) | 1959-02-19 |
Family
ID=24054630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT1051013D Pending DE1051013B (de) | 1955-06-17 | Verfahren zum Freischwebendhalten von Flüssigkeiten, insbesondere von Schmelzen |
Country Status (6)
Country | Link |
---|---|
US (1) | US2904411A (enrdf_load_stackoverflow) |
CH (1) | CH345162A (enrdf_load_stackoverflow) |
DE (1) | DE1051013B (enrdf_load_stackoverflow) |
FR (1) | FR1148975A (enrdf_load_stackoverflow) |
GB (1) | GB810448A (enrdf_load_stackoverflow) |
NL (2) | NL206424A (enrdf_load_stackoverflow) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3098741A (en) * | 1958-04-03 | 1963-07-23 | Wacker Chemie Gmbh | Process for effecting crucibleless melting of materials and production of shaped bodies therefrom |
US3065640A (en) * | 1959-08-27 | 1962-11-27 | Thompson Ramo Wooldridge Inc | Containment device |
US3092462A (en) * | 1960-01-28 | 1963-06-04 | Philips Corp | Method for the manufacture of rods of meltable material |
US3057677A (en) * | 1960-10-06 | 1962-10-09 | Bell Telephone Labor Inc | Yttrium and rare earth borates |
FR1317786A (enrdf_load_stackoverflow) * | 1961-03-17 | 1963-05-08 | ||
US3188244A (en) * | 1961-04-24 | 1965-06-08 | Tektronix Inc | Method of forming pn junction in semiconductor material |
US3203768A (en) * | 1961-08-01 | 1965-08-31 | Westinghouse Electric Corp | Apparatus of zone refining and controlling solute segregation in solidifying melts by electromagnetic means |
FR1326597A (fr) * | 1962-03-30 | 1963-05-10 | Louyot Comptoir Lyon Alemand | Perfectionnement aux procédés de fabrication par fusion des métaux et alliages utilisés en contact avec des matériaux fondus |
NL301308A (enrdf_load_stackoverflow) * | 1962-12-06 | |||
DE1235875B (de) * | 1963-11-13 | 1967-03-09 | Siemens Ag | Verfahren zur Herstellung von neodymdotierten Calciumfluorid-Einkristallen fuer Laser |
US3464812A (en) * | 1966-03-29 | 1969-09-02 | Massachusetts Inst Technology | Process for making solids and products thereof |
US6596076B1 (en) * | 1998-06-30 | 2003-07-22 | Director-General Of Agency Of Industrial Science And Technology | Apparatus and method for altering the apparent effects of gravity |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB555214A (en) * | 1941-11-17 | 1943-08-10 | Jack Sydney Gerber | Improved method of, and means for, stirring or circulating molten or liquid materials or mediums |
US2686864A (en) * | 1951-01-17 | 1954-08-17 | Westinghouse Electric Corp | Magnetic levitation and heating of conductive materials |
BE510303A (enrdf_load_stackoverflow) * | 1951-11-16 |
-
0
- NL NL112777D patent/NL112777C/xx active
- NL NL206424D patent/NL206424A/xx unknown
- DE DENDAT1051013D patent/DE1051013B/de active Pending
-
1955
- 1955-06-17 US US516221A patent/US2904411A/en not_active Expired - Lifetime
-
1956
- 1956-04-03 FR FR1148975D patent/FR1148975A/fr not_active Expired
- 1956-05-19 CH CH345162D patent/CH345162A/de unknown
- 1956-06-15 GB GB18591/56A patent/GB810448A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1148975A (fr) | 1957-12-18 |
US2904411A (en) | 1959-09-15 |
GB810448A (en) | 1959-03-18 |
NL112777C (enrdf_load_stackoverflow) | |
NL206424A (enrdf_load_stackoverflow) | |
CH345162A (de) | 1960-03-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE1051013B (de) | Verfahren zum Freischwebendhalten von Flüssigkeiten, insbesondere von Schmelzen | |
DE19607098C2 (de) | Verfahren und Vorrichtung zum gerichteten Erstarren einer Schmelze aus Silizium zu einem Block in einem bodenlosen metallischen Kaltwandtiegel | |
EP2190612B1 (de) | Verfahren und einrichtung zum elektromagnetischen rühren von elektrisch leitenden flüssigkeiten | |
DE69931141T2 (de) | Schmelzverfahren in einer Induktion-Kalt-Schmelz-Tiegelanlage | |
DE1025631B (de) | Verfahren zur Raffination eines laenglichen Metallkoerpers nach dem Zonenschmelzverfahren | |
DE69224170T2 (de) | Verfahren und Vorrichtung zur Herstellung von homogenen Legierungen | |
DE69231800T2 (de) | Verfahren zum Giessen von Ingots mit durch Verwendung eines magnetischen Feldes verringerter Makroseigerung, Vorrichtung und Ingot | |
EP1020245A2 (de) | Verfahren und Vorrichtung zur Herstellung einer Gasturbinenschaufel mittels gerichtetem Erstarren einer Schmelze | |
DE69521135T2 (de) | Elektromagnetischer verschluss für heisstauchbeschichtungstopf | |
EP3570993A1 (de) | Giessverfahren | |
DE4207694A1 (de) | Vorrichtung fuer die herstellung von metallen und metall-legierungen hoher reinheit | |
DE69002059T2 (de) | Induktivschmelzspinnen von reaktiven metallegierungen. | |
DE102010018303A1 (de) | Schmelzverfahren zur Herstellung einer einschlussfreien Ta-Basislegierung | |
DE3114628A1 (de) | Verfahren und vorrichtung zum elektromagnetischen giessen | |
DE2855933A1 (de) | Verfahren zur beeinflussung der verteilung von unterschiedlichen bestandteilen in einer elektrisch leitfaehigen fluessigkeit | |
DE112009001864B4 (de) | Verfahren zum Raffinieren von Metall | |
CH667107A5 (de) | Verfahren und vorrichtung zur materialverdampfung. | |
WO2011076157A1 (de) | Verfahren und anordnung zur beeinflussung der schmelzkonvektion bei der herstellung eines festkörpers aus einer elektrisch leitfähigen schmelze | |
DE102018117300B3 (de) | Schwebeschmelzverfahren mit beweglichen Induktionseinheiten | |
DE2024349C3 (de) | Verfahren zum Schmelzen einer abschmelzenden Elektrode | |
CH670456A5 (enrdf_load_stackoverflow) | ||
DE3116792C2 (de) | Verfahren zur Gewinnung von Granalien aus einer Legierungsschmelze und Vorrichtung zur Durchführung desselben | |
DE69229915T2 (de) | Verfahren zur herstellung von magnetostriktivem material | |
DE1483647C3 (de) | Beheizung für einen Schmelzofen in einer Vorrichtung zum Herstellen von stickstofflegierten Gußblöcken | |
CH364058A (de) | Elektrische Lichtbogenentladungsvorrichtung |